And the missing superclass problem is a very unusual subcase. (So unusual that I've never seen it ...

From the command line, I navigate to that directory and run javac Hello.java.

Add-in salt to injury?

You could set up your source code using a directory structure that mirrors your package structure: put your source file Hello.java inside a directory called com, in your case: c:\tmpJava\com\Hello.java.

Storage of a material that passes through non-living matter Is this map of the galaxy valid according to Stargate SG-1? Could Not Find Or Load Main Class Jar Why does Friedberg say that the role of the determinant is less central than in former times? HelloWorld! 21.631 visualizaciones 3:35 How to run java program in windows 7 cmd - Duración: 8:01. You ought not to set a system classpath; if you set your own, you ought to delete it.

Could Not Find Or Load Main Class Jar

In your answer you said "The classpath needs to include all of the other (non-system) classes".

but this does work: java -cp "$HOME/bar" ... Error: Could Not Find Or Load Main Class Eclipse I could not find an existing Q&A that covers this adequately (IMO). –Stephen C Aug 7 '13 at 3:21 this happened to me recently and it was due to Error: Could Not Find Or Load Main Class Linux Elige tu idioma.

more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation have a peek at these guys Inicia sesión para que tengamos en cuenta tu opinión. Actually to avoid the error it is not necessary. Why do I never get a mention at work? Error: Could Not Find Or Load Main Class Netbeans

How can a Cleric be proficient in warhammers? Now, from c:\tmpJava you can run your javac compile like this: javac com\Hello.java You haven't supplied the -d flag, but that's fine, because you've created the directory structure yourself, and quoting Bingo!!, our program ran successfully again because now Java is also looking at ./classes directory and there it is able to find dto\HelloHP.class file. check over here Note that when you use an IDE like Eclipse to run your java code, this is mostly handled for you, but you'll still run into classpath issues.

E.g, this works (because "~" expands before Java is run): CLASSPATH=~/tmp java bar.Foo; as does this: java -cp ~/tmp bar.Foo; but this does not (added quotes): java -cp "~/cp" bar.Foo ... Could Not Find The Main Class Program Will Exit learnAsABeginner 13.168 visualizaciones 8:03 Setting Path and Classpath for Java in Windows 7 - Duración: 6:01. Was there no tax before 1913 in the United States?

See my example #2 of the wrong ways to specify the class name!! –Stephen C Mar 12 '14 at 3:55 add a comment| up vote 2 down vote What fixed the

Let's do ls and test:[~/workspace]$ ls total 12K drwxr-xr-x 4 mk mk 4.0K Sep 23 18:23 visualtest/ -rw-r--r-- 1 mk mk 426 Sep 24 15:45 HelloWorld.class -rw-rw-r-- 1 mk mk 111 HelloWorld share|improve this answer answered Aug 21 '15 at 6:58 manetsus 2,61692141 This is not a good recommendation. All these of course have nothing to do with Java, but rather shell quirks, where quotes (or the absence thereof) can cause unexpected results for the uninitiated... –michael_n Jan 12 '12 Error Could Not Find Or Load Main Class Intellij I debug it by debug as Java program and found that it was one of the dependent JAR which was available in classpath but Eclipse was not seeing it.

In the thread it says that my CLASSPATH variable is messed up. What does this mean, what causes it, and how should you fix it? It also has full permissions on the program path and it has execution permissions on the java.exe path as well. http://frontpagedevices.com/main-class/cannot-find-main-class-error-java.php Eclipse - main class not found errorI was also getting same problem in Eclipse i.e.

In short, if you get this problem in an IDE, check for things like stale IDE state, broken project references or broken launcher configurations. But, if the class in use is extended or implemented, java is unable to load the class itself. Classpath is nothing but setting up the environment for Java. Esta función no está disponible en este momento.

Hello Jaison, from where did you running your program? The class is not just "VisualTest", which would imply that it is not part of any package; it's actually "visual1.VisualTest". PCB washing machine, is it damaged? Hey Javin,Thanks a lot.

This is explained well by the Oracle documentation: The java command documentation Setting the Classpath. If it helps and people upvote, what's the problem? –takendarkk Jul 17 at 20:39 2 I didn't know answers would change order based on edits - mine always rank by Siguiente Error Could not find or load main class - Duración: 7:42. as part of the classpath by default. –GKFX Mar 31 '14 at 15:16 @GKFX - That's what I mean.